Sink bowl



FIG. 1 is a perspective view of the sink bowl showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a sectional elevational view taken along line 3--3 of FIG. 2;

FIG. 4 is a top plan view of a second embodiment of the sink bowl showing my new design; and,

FIG. 5 is a top plan view of a third embodiment of the sink bowl showing my new design.

The broken lines showing a counter top is for illustrative purposes only and form no part of the claimed design. 

The ornamental design for sink bowl, as shown and described. 